Pith Number

pith:2CZBOGZH

pith:2026:2CZBOGZHSSN3HARKOFNRKMDD4F

not attested not anchored not stored refs pending

3D Gaussian Accelerated Ray Tracing: Fast training through particle-based backward propagation

Laurent Vit, Oliver Batchelor, Richard Green

arxiv:2608.17298 v1 · 2026-08-18 · cs.GR · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CZBOGZHSSN3HARKOFNRKMDD4F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-19T00:29:12.149301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b2171b27949bb3822a715b153063e166c71e6f1e5824f3dd264e9937773d2e

Aliases

arxiv: 2608.17298 · arxiv_version: 2608.17298v1 · doi: 10.48550/arxiv.2608.17298 · pith_short_12: 2CZBOGZHSSN3 · pith_short_16: 2CZBOGZHSSN3HARK · pith_short_8: 2CZBOGZH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2CZBOGZHSSN3HARKOFNRKMDD4F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d0b2171b27949bb3822a715b153063e166c71e6f1e5824f3dd264e9937773d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a711686e713d480b46653bcae364013f790f21622b36eb1fdfb20fb4f53ea0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-08-18T02:50:46Z",
    "title_canon_sha256": "ba2bd4c400cd392049e4df4f7231e629d16e05c84b9fb613dff16f3d60c42048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.17298",
    "kind": "arxiv",
    "version": 1
  }
}